Section 8.1 Prealgebra
Read Section 8.1: Graphing - Pages 569-575. (30 minutes)
Department of Mathematics College of the Redwoods - 2013
Click https://www.redwoods.edu/Portals/121/PreAlgText/Prealgebra.pdf?ver=2016-02-09-153714-077 link to open resource.